New Delhi: Reigning three-time world champion Lewis Hamilton will be hit with a five-place grid penalty for Sunday`s Formula One Chinese Grand Prix due to a gearbox change, his Mercedes team confirmed on Thursday.

"This weekend is going to be tough," Hamilton said after sharing a photo on Instagram alongside a picture of fans welcoming him at the Shanghai airport.

He also added that his side feels energised, motivated, and confident to regain lost ground.

"I will start with a five-place grid penalty due to a gearbox change but because of you guys I feel energised, motivated, and confident that we can regain ground lost."